Mathematics · Mensuration
The length of a rectangle is three times its breadth. If its length is decreased by 7 cm and its breadth is increased by 7 cm, its area increases by 21 cm2. Find the length of the original rectangle.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 112 cm
- 215 cm✓
- 318 cm
- 421 cm
Correct answer
15 cm
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Mensuration MCQs →Want more practice questions on Mensuration?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Mensuration